2001474418 has 4 divisors (see below), whose sum is σ = 3002211630. Its totient is φ = 1000737208.

The previous prime is 2001474389. The next prime is 2001474439. The reversal of 2001474418 is 8144741002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1200414609 + 801059809 = 34647^2 + 28303^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2001474418.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500368603 + ... + 500368606.

Almost surely, 2^2001474418 is an apocalyptic number.

2001474418 is a deficient number, since it is larger than the sum of its proper divisors (1000737212).

2001474418 is a wasteful number, since it uses less digits than its factorization.

2001474418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000737211.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 2001474418 is about 44737.8410073620. The cubic root of 2001474418 is about 1260.2305822231.

The spelling of 2001474418 in words is "two billion, one million, four hundred seventy-four thousand, four hundred eighteen".